# IQ Test For 8th Graders

20 Questions | Attempts: 29008
Share  Settings  Test your general knowledge with this trivia on this IQ test for 8th graders! IQ means intelligence quotient and it is a measure of a person's general intelligence. This quiz will help you find out your score and see how intelligent you actually are according to the questions that are presented down below! What are you waiting for? Let's begin this test now. All the best! Oh, and don't forget to share this quiz with your friends so they can test their IQs as well!

• 1.
What is the length of a line segment with endpoints at (1, 3) and (4, 3)?
• A.

1 Unit

• B.

2 Units

• C.

3 Units

• D.

4 Units

• 2.
What number must be subtracted from 7 to get -7?
• A.

-14

• B.

7

• C.

1

• D.

14

• 3.
What is the absolute value of -3 minus 2?
• A.

-5

• B.

1

• C.

5

• D.

-1

• 4.
What is the complement of a 76 degree angle?
• A.

14 Degrees

• B.

104 Degrees

• C.

16 Degrees

• D.

24 Degrees

• 5.
What is 10 degrees Celsius in Fahrenheit?
• A.

16 Degrees

• B.

50 Degrees

• C.

34 Degrees

• D.

76 Degrees

• 6.
How many sides does a trapezoid have?
• A.

5

• B.

6

• C.

3

• D.

4

• 7.
What is -1 times -2 times -3 times -4?
• A.

-12

• B.

12

• C.

-24

• D.

24

• 8.
There are two children in a family, what is the probability that both are girls?
• A.

4-Mar

• B.

1

• C.

4-Jan

• D.

2-Jan

• 9.
What is true about vertical angles?
• A.

They Are Equal

• B.

They Are 90 Degrees

• C.

• D.

• 10.
If of 950 people polled 721 like basketball, how many of 10,000 should like basketball (rounded)?
• A.

7700

• B.

7500

• C.

7589

• D.

7210

• 11.
What is 5 degrees Celsius in Fahrenheit?
• A.

21 Degrees

• B.

45 Degrees

• C.

41 Degrees

• D.

37 Degrees

• 12.
What is the complement of a 16 degree angle?
• A.

64 Degrees

• B.

54 Degrees

• C.

74 Degrees

• D.

84 Degrees

• 13.
What is the supplement of a 176 degree angle?
• A.

24 Degrees

• B.

14 Degrees

• C.

-4 Degrees

• D.

4 Degrees

• 14.
If f(x) = 2x - 3, what is f(-3)?
• A.

-9

• B.

9

• C.

3

• D.

-3

• 15.
How many milliliters are in one cubic centimeters?
• A.

1/2 Milliliter

• B.

1 Milliliter

• C.

2 Milliliters

• D.

10 Milliliters

• 16.
How many cc's are in 15 mL?
• A.

0.15 cc

• B.

150 cc

• C.

15 cc

• D.

1.5 cc

• 17.
What is 37 degrees Celsius in Fahrenheit?
• A.

98.6 Degrees

• B.

100 Degrees

• C.

65 Degrees

• D.

37 Degrees

• 18.
What value of x makes "8 + x = 0.8" a true statement?
• A.

-7.2

• B.

-8.800000000000001

• C.

7.2

• D.

8.800000000000001

• 19.
How many seconds are in 26.9 minutes?
• A.

16140

• B.

2690

• C.

1614

• D.

269

• 20.
What is (3a + b)/2c if a = 3, b = 2 and c = 5?
• A.

2.2

• B.

2.4

• C.

1.1

• D.

3.3

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